Li-Po batteries require proper care and maintenance, because they cannot be dangerous.
Lithium batteries provide us with great performance, and little size and weight in relation to its work rate.
Li-Po Battery Carry Bags
The most economic:
If you have more than one battery:
Never leave them alone carrying at home, or carrying while you sleep at night. A bad charge or accidental hit can trigger a real disaster.
We share a video where the accident is caused as a simulation, so you can see why it is very necessary that you store and transport your li-po batteries in fireproof bags.